Triple
T22407209
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Old Colombo Lighthouse (Clock Tower) |
E553907
|
entity |
| Predicate | alsoKnownAs |
P39
|
FINISHED |
| Object | Old Colombo Lighthouse |
—
|
NE NERFINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Old Colombo Lighthouse | Statement: [Old Colombo Lighthouse (Clock Tower), alsoKnownAs, Old Colombo Lighthouse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Old Colombo Lighthouse Context triple: [Old Colombo Lighthouse (Clock Tower), alsoKnownAs, Old Colombo Lighthouse]
-
A.
Colombo Lighthouse (Galle Buck Lighthouse)
Colombo Lighthouse (Galle Buck Lighthouse) is a coastal navigational beacon in Colombo, Sri Lanka, serving as the city’s main lighthouse after superseding the old clock-tower light.
-
B.
Old Colombo Lighthouse (Clock Tower)
chosen
The Old Colombo Lighthouse (Clock Tower) is a historic 19th-century clock tower in Colombo, Sri Lanka, that once served as both a timekeeping landmark and a lighthouse guiding ships into the harbor.
-
C.
Galle Lighthouse
Galle Lighthouse is a historic coastal beacon and popular tourist landmark situated within the Galle Fort area of Galle, Sri Lanka.
-
D.
Batticaloa Lighthouse
Batticaloa Lighthouse is a coastal beacon in eastern Sri Lanka that guides maritime navigation and serves as a notable historical and tourist attraction for the city of Batticaloa.
-
E.
Colombo Fort
Colombo Fort is the historic commercial and administrative district of Colombo, Sri Lanka, known for its colonial-era architecture and role as the city’s financial hub.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69e11e4da7048190b4387d422a9a0de5 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f158ba1c6481908e4b9b3635ed3a49 |
completed | April 29, 2026, 1:02 a.m. |
Created at: April 16, 2026, 8:46 p.m.